Python 实现可视化抽奖

from tkinter import *
import threading
import time
root = Tk()
root.title('大转盘')
root.minsize(300,300)

btn1=Button(root,text='樱桃',bg='red')
btn1.place(x=20,y=20,width=50,height=50)

btn2 = Button(root, text='香蕉', bg='white')
btn2.place(x=90, y=20, width=50, height=50)

btn3 = Button(root, text='苹果', bg='white')
btn3.place(x=160, y=20, width=50, height=50)

btn4 = Button(root, text='西瓜', bg='white')
btn4.place(x=230, y=20, width=50, height=50)

btn5 = Button(root, text='鸭梨', bg='white')
btn5.place(x=230, y=90, width=50, height=50)

btn6 = Button(root, text='榴莲', bg='white')
btn6.place(x=230, y=160, width=50, height=50)

btn7 = Button(root, text='柚子', bg='white')
btn7.place(x=230, y=230, width=50, height=50)

btn8 =Button(root, text='葡萄', bg='white')
btn8.place(x=160, y=230, width=50, height=50)

btn9 = Button(root, text='草莓', bg='white')
btn9.place(x=90, y=230, width=50, height=50)

btn10 = Button(root, text='芒果', bg='white')
btn10.place(x=20, y=230, width=50, height=50)

btn11 = Button(root, text='荔枝', bg='white')
btn11.place(x=20, y=160, width=50, height=50)

btn12 = Button(root, text='甘蔗', bg='white')
btn12.place(x=20, y=90, width=50, height=50)

fruitlist=[btn1,btn2,btn3,btn4,btn5,btn6,btn7,btn8,btn9,btn10,btn11,btn12,]


i=0
stopid=0
flag=False
def round():
    global i
    global flag
    global stopid
    print('进入round')
    for item in fruitlist:
        item['bg']='white'
    while True:
        fruitlist[i]['bg']='red'
        time.sleep(0.2)
        fruitlist[i]['bg']='white'
        print(i)
        if i>=11:
            i=0
        else:
            i+=1
        if not flag:
            stopid=i
            fruitlist[i]['bg']='red'
            break

def action():
    global flag
    global i
    print('进入action')
    if not flag:
        flag=True
        i=stopid
        t=threading.Thread(target=round)
        t.start()

def stop():
    print('进入stop')
    global flag
    flag=False

btn_start=Button(root,text='开始',command=lambda : action())
btn_start.place(x=90,y=125,width=50,height=50)
btn_stop=Button(root,text='暂停',command=lambda : stop())
btn_stop.place(x=160,y=125,width=50,height=50)

root.mainloop()